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Biology - Chemistry of Life 1 - Classwork

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Last updated 10 months ago
64 questions
Note from the author:
Section 1 - Carbohydrates
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Section 2 - Proteins
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Section 3 - Lipids
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Section 4 - Nucleic Acids
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Section 5 - Biochemical Reactions
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Section 6 - Enzymes
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Section 7 - Enzymes Gizmos
Section 8 - Quiz Review
Carbon, macromolecules, enzymes, biochemical reactions

Part 2: Atoms, Water, Bonds, pH
Carbon, macromolecules, enzymes, biochemical reactions

Part 2: Atoms, Water, Bonds, pH
The material for this topic is on CK12 - THERE ARE TWO ARTICLES!! Click the links below and:

  1. Read the article
  2. Watch the videos
  3. Complete the Practice
  4. Hit the TURN IN button on CK12 ONLY

The SIgnificance of Carbon

Carbohydrates
Question 1
1.

What is a compound?

Question 2
2.

What is an organic compound?

Question 3
3.

What is the main element in all organic compounds?

Question 4
4.

What are the four types of organic compounds?

Question 5
5.

What is a monomer? What is the monomer of a carbohydrate?

Question 6
6.

What is a polysaccharide? What are their functions?

Question 7
7.

What elements are contained in a carbohydrate?

Question 8
8.

Question 9
9.

Question 10
10.

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Question 11
11.

Question 12
12.

The material for this topic is on CK12 Click the link below and:

  1. Read the article
  2. Watch the videos
  3. Complete the Practice
  4. Hit the TURN IN button on CK12 ONLY

Proteins
Question 13
13.

What is the monomer of a protein?

Question 14
14.

What are the 3 main parts of the amino acid? Which part varies between amino acids?

Question 15
15.

What is the short chain of amino acids called? What about a long chain?

Question 16
16.

What is protein folding? Why is it important?

Question 17
17.

What is an enzyme?

Question 18
18.

What does "catalyzing" mean?

Question 19
19.

Question 20
20.

Question 21
21.

Question 22
22.

The material for this topic is on CK12 Click the link below and:

  1. Read the article
  2. Watch the videos
  3. Complete the Practice
  4. Hit the TURN IN button on CK12 ONLY
Lipids
Question 23
23.

What are lipids made of?

Question 24
24.

What are the two types of fatty acids?

Question 25
25.

Name three important roles of lipids.

Question 26
26.

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Question 27
27.

Question 28
28.

Question 29
29.

Question 30
30.

The material for this topic is on CK12 Click the link below and:

  1. Read the article
  2. Watch the videos
  3. Complete the Practice
  4. Hit the TURN IN button on CK12 ONLY
Nucleic Acids
Question 31
31.

What is the monomer of nucleic acid?

Question 32
32.

What are the three parts of a nucleotide?

Question 33
33.

What are three essential types of nucleic acids found in living things?

Question 34
34.

What are the complementary base pairs for nitrogenous bases in DNA and in RNA?

Question 35
35.

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Question 36
36.

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Question 37
37.

The material for this topic is on CK12 Click the link below and:

  1. Read the article
  2. Watch the videos
  3. Complete the Practice
  4. Hit the TURN IN button on CK12 ONLY
Energy and Biochemical Reactions
Question 38
38.

Remember - green words will show you definitions if you hover over them!!

What is a chemical reaction?

Question 39
39.

What is an exothermic reaction?

Question 40
40.

Tricky one: What are the substances that go INTO a reaction called? What about the substances that come out?

Question 41
41.

What is an endothermic reaction?

Question 42
42.

What is activation energy?

Question 43
43.

Why do all reactions need energy to get started?

Question 44
44.

What is a chemical equation?

Important Note from Mrs. B!

In organisms, the total of all the reactions going on is called metabolism. Exothermic reactions are called catabolic reactions (let the "cat" out of the bag!) and endothermic reactions are called anabolic reactions.

(Didn't want to make you read a whole CK12 for that!)
Question 45
45.

Question 46
46.

Question 47
47.

The material for this topic is on CK12 Click the link below and:

  1. JUST SKIM THE ARTICLE TO GET THE ANSWERS TO THE NOTES QUESTIONS BELOW!
Enzymes
Question 48
48.

What is a catalyst?

Question 49
49.

What molecules are catalysts in living things?

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Question 50
50.
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Question 51
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Question 52
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Question 53
53.
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There is no handout/questions with this, everything is to be completed in the Gizmos App.

Teacher Username MrsTAButler
Password math and your intitials, all lowercase, all one word

Enzymes STEM Case
Practice for the quiz using the Blooket below!

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Chemistry of Life
Water is an example of an element.
True
False
Which is NOT an organic compound?
Proteins
Nucleic Acids
Minerals
Carbohyrates
Lipids
Match the compound type with the example
Nucleic Acids
Sugars, starches
Proteins
Fats, oils
Carbohydrates
Enzymes, antibodies
Lipids
DNA, RNA
Polysaccharides are simple sugars.
True
False
Which of the items below are the functions of carbohydrates? (Check all that apply)
Get rid of waste
Store energy
Form structures
Speed up chemical reactions
Create genetic mateiral
Which ones are functions of proteins? (Check all that apply)
transporting
signaling
receiving
catalyzing
storing
defending
allowing movement
Hemoglobin
mixes with human blood to make it liquid
is a protein that speeds up digestion
allows human blood to carry oxygen
is not a protein
Enzymes help the body target foreign substances for destruction.
True
False
Antibodies help the body target foreign substances for destruction.
True
False
Match the lipid and function
Phospholipids
The main form of stored energy in animals.
Steroids
The major components of cell membranes.
Triglycerides
Serve as chemical messengers and have other roles.
Saturated fatty acid have carbon that is ___________.
never bonded to hydrogen atoms
only sometimes bonded to hydrogen atoms
bonded to as many hydrogen atoms as possible
Unsaturated fatty acid have carbon that is ___________.
only sometimes bonded to hydrogen atoms
never bonded to hydrogen atoms
bonded to as many hydrogen atoms as possible
The human body cannot make all of the fatty acids it needs to function, so we must get those fatty acids from our diets.
True
False
Eating too many lips (fats and oils) is bad for humans because it
it's not
is a strong binder and bonds to the wrong molecules
is a high-energy molecule and causes weight gain
Match the nucleic acid and function
RNA
Carries genetic information which is passed to daughter cells
ATP
Uses the information from the DNA to assemble amino acids to make proteins
DNA
Form of energy used in cells
Match the base pairs
A
G
A
T
C
U
Traits can be inherited because ATP passed genetic information on to offspring
True
False
In the equation C3H8 + 5 O2 --> 4 H2O + 3 CO2, the C3H8 + 5 O2 part is the...
reactants
products
In the equation 6 CO2 + 6 H2O --> C6H12O6 + 6 O2 the C6H12O6 + 6 O2 part is the...
reactants
products
When wood burns, it gives off heat. This is an ________ chemical reaction
exothermic
endothermix
Question 54
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Question 55
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Question 56
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Question 57
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Question 58
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Question 59
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Question 60
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Question 61
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Question 62
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Question 63
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Question 64
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